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发明专利:87689实用新型: 102902外观设计: 18708
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申请号:201811047698.7 公开号:CN110890919A 主分类号:H04B10/116
申请人:【中文】张蕾;张蒲忠【EN】Zhang Lei;Zhang Puzhong 申请日:2018.09.10 公开日:2020.03.17
摘要:【中文】本发明公开了一种语音传送装置,它可以在可视两点间或多点间进行语音信息交流,特别适用于光线弱的夜间,如楼宇之间,车辆,船舶之间的信息交流等,由于它是通过光亮度变化传递信息,因此不会对周围环境产生噪声及电磁影响,它是由音频放大电路,传声器,发声器件,发光器件,光电转换器件等部分组成,结构简单。 【EN】The invention discloses a voice transmission device, which can carry out voice information communication between two visible points or between multiple visible points, is particularly suitable for information communication between buildings, vehicles and ships at night with weak light, and does not generate noise and electromagnetic influence on the surrounding environment because the information is transmitted through the change of light brightness.
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申请号:201911063454.2 公开号:CN110864058A 主分类号:F16D65/092
摘要:【中文】本发明公开了盘式刹车片及盘式刹车片制造工艺,包括安装板,所述安装板的两侧均开设有卡紧槽,所述安装板的表面设置有高强度层,所述安装板的正面固定连接有摩擦制动片。本发明通过设置高强度层、钢材镀膜层、铝合金镀膜层、铁材镀膜层、耐磨层、石墨耐磨材料层、碳化钨耐磨材料层和硅胶耐磨材料层相互配合,达到了增加盘式刹车片强度和耐磨性能的优点,使盘式刹车片在长期使用时,能够有效的增加盘式刹车片的强度,防止盘式刹车片出现断裂,防止盘式刹车片出现损坏,延长了盘式刹车片的使用寿命,同时能够增加盘式刹车片的耐磨性能,提高盘式刹车片的耐磨效果,防止盘式刹车片出现损坏,延长了盘式刹车片的使用寿命。 【EN】The invention discloses a disc brake pad and a disc brake pad manufacturing process. According to the disc brake pad, the high-strength layer, the steel coating layer, the aluminum alloy coating layer, the iron coating layer, the wear-resistant layer, the graphite wear-resistant material layer, the tungsten carbide wear-resistant material layer and the silica gel wear-resistant material layer are matched with each other, so that the advantages of increasing the strength and the wear resistance of the disc brake pad are achieved, the strength of the disc brake pad can be effectively increased when the disc brake pad is used for a long time, the disc brake pad is prevented from being broken and damaged, the service life of the disc brake pad is prolonged, meanwhile, the wear resistance of the disc brake pad can be increased, the wear resistance effect of the disc brake pad is improved, the disc brake pad is prevented from being damaged, and the service life of the disc brake pad is prolonged.
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申请号:201911138081.0 公开号:CN110938673A 主分类号:C12Q1/6806
摘要:【中文】本发明属于分子生物技术领域,具体公开了一种链置换引物介导不对称PCR生成单链DNA的方法,本发明通过双链引物介导的链置换反应,将上游引物设计为双链引物,该引物末端分别标记荧光基团和淬灭基团,这样设计减少了体系的复杂性,增加了引物的特异性并提高了单链DNA的产量,通过荧光强度的积累可以直观的判断出不对称PCR的指数扩增期和线性扩增期。 【EN】The invention belongs to the technical field of molecular biology, and particularly discloses a method for generating single-stranded DNA (deoxyribonucleic acid) by a strand displacement primer mediated asymmetric PCR (polymerase chain reaction). according to the method, an upstream primer is designed into a double-stranded primer through a double-stranded primer mediated strand displacement reaction, and the tail end of the primer is respectively marked with a fluorescent group and a quenching group, so that the complexity of a system is reduced, the specificity of the primer is increased, the yield of the single-stranded DNA is improved, and the exponential amplification period and the linear amplification period of the asymmetric PCR can be intuitively judged through the accumulation of fluorescence intensity.
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申请号:201911184609.8 公开号:CN110935689A 主分类号:B08B5/02
摘要:【中文】本发明公开了一种风淋室,包括风淋室主体,所述风淋室主体的左右两侧内壁分别固定有一内部为中空结构且前侧设有开口的固定盒,所述固定盒的内部通过隔板分割为上腔室和下腔室,所述风淋室主体内部设有风淋组件,所述风淋组件内部设有两端固定在风淋室主体前后两侧、且水平设置的地板,所述风淋组件上分别固定有四个垂直位于地板左右两侧的安装板,所述安装板朝向风淋室主体内部中心的一侧交替分布有通过导气软管与上腔室相通的喷嘴组和通过导气软管与下腔室相通的吸嘴组,所述风淋室主体左侧外壁分别固定有固定框和密封盒,所述固定框内安装有通过导气软管与两下腔室连接的空气过滤器,本发明具有喷淋效果好、便于杂物灰尘收集和处理等特点。 【EN】The invention discloses an air shower, which comprises an air shower main body, wherein the inner walls of the left side and the right side of the air shower main body are respectively fixed with a fixing box with a hollow structure and an opening at the front side, the inside of the fixing box is divided into an upper chamber and a lower chamber through a partition plate, an air shower component is arranged inside the air shower main body, the inside of the air shower component is provided with floors, the two ends of the floor are fixed at the front side and the rear side of the air shower main body and are horizontally arranged, the air shower component is respectively fixed with four mounting plates which are vertically positioned at the left side and the right side of the floor, one side of the mounting plates facing the center inside of the air shower main body is alternately distributed with a nozzle group which is communicated with the upper chamber through an air guide hose and a suction nozzle group which is communicated with the lower chamber through an air guide hose, the outer wall of the left side of the air shower main body is respectively fixed with a fixing frame and, the invention has the characteristics of good spraying effect, convenience for collecting and treating sundries and dust and the like.
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申请号:201911187054.2 公开号:CN110896507A 主分类号:H04R1/02
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.11.28 公开日:2020.03.20
摘要:【中文】本发明公开了一种扬声器模组,包括壳体及收容在壳体内的扬声器单体,所述扬声器单体将所述壳体内的空间分为前声腔和后声腔,所述后声腔内填充有吸音颗粒,其特征在于:所述壳体上设有连通所述后声腔与外界的泄漏孔,所述壳体的内壁上凹陷设有与所述泄漏孔连通的空气导槽;所述后声腔内设有将所述吸音颗粒与所述泄漏孔和空气导槽间隔的多孔隙材料装置;所述空气导槽的端口裸露在所述后声腔中,且所述空气导槽的端口的高度小于所述吸音颗粒的外径尺寸,本发明能够完全消除吸音颗粒导致的低频杂音,有效提升模组的音质。 【EN】The invention discloses a loudspeaker module, which comprises a shell and a loudspeaker monomer accommodated in the shell, wherein the loudspeaker monomer divides the space in the shell into a front sound cavity and a rear sound cavity, and sound absorption particles are filled in the rear sound cavity, and the loudspeaker module is characterized in that: the shell is provided with a leakage hole for communicating the rear sound cavity with the outside, and the inner wall of the shell is concavely provided with an air guide groove communicated with the leakage hole; a porous material device for spacing the sound-absorbing particles from the leakage holes and the air guide groove is arranged in the rear sound cavity; the port of the air guide groove is exposed in the rear sound cavity, and the height of the port of the air guide groove is smaller than the outer diameter size of the sound-absorbing particles.
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申请号:201911267365.X 公开号:CN110848780A 主分类号:F24C15/20
申请人:【中文】扬州大学【EN】YANGZHOU University 申请日:2019.12.11 公开日:2020.02.28
摘要:【中文】一种涵道式防油烟倒灌的止回装置,属于油烟净化设备技术领域,结构上由基座、涵道、风道、支撑座、止回挡板连接组成,通过螺栓将基座固定在烟道外壁上,止回挡板的转耳与支撑座的耳窝连接,将油烟机的排风管连接于基座连接外壁上,通过涵道结构可有效防止烟道内气流对止回挡板的挠动,止回挡板上具有井字型加强筋,可有效防止止回挡板的变形,盖口端面与涵道底面形成倾斜夹角,可使止回挡板利用自身重量紧贴于盖口端面上,又可利于止回挡板的吹起,本发明结构简单、实用可靠、成本低廉,有效解决了公共烟道混合油烟倒灌进住户家中的问题。 【EN】The invention discloses a duct type non-return device for preventing oil smoke from flowing backwards, which belongs to the technical field of oil smoke purification equipment, and structurally comprises a base, a duct, a wind channel, a supporting seat and a non-return baffle plate which are connected, wherein the base is fixed on the outer wall of a flue through a bolt, a rotary lug of the non-return baffle plate is connected with a lug nest of the supporting seat, an exhaust pipe of a range hood is connected onto the outer wall of the base, the non-return baffle plate can be effectively prevented from being scratched by airflow in the flue through a duct structure, the non-return baffle plate is provided with a # -shaped reinforcing rib, the deformation of the non-return baffle plate can be effectively prevented, a cover opening end face and the bottom surface of the duct form an inclined included angle, the non-return baffle plate can be tightly attached to a cover opening end face by utilizing the self weight, and the blowing of the non-return baffle plate.
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申请号:201911277480.5 公开号:CN110916260A 主分类号:A41D1/21
摘要:【中文】本发明涉及塑形内衣的技术领域,尤其是涉及一种产后盆骨修复裤,包括前幅和后幅,前幅和后幅的内侧对应人体盆骨的位置相对连接有形变方向为水平方向的修复带,两修复带对应的端部之间存在间距,连接在前幅处的修复带的端部位置对应人体小腹,连接在后幅处的修复带端部的位置对应人体后腰。本发明具有塑形和舒适的效果。 【EN】The invention relates to the technical field of shaping underwear, in particular to postpartum pelvis repairing trousers which comprise a front piece and a rear piece, wherein the inner sides of the front piece and the rear piece, corresponding to the positions of human pelvis, are relatively connected with repairing belts with the deformation direction in the horizontal direction, a distance is reserved between the corresponding end parts of the two repairing belts, the end part position of the repairing belt connected at the front piece corresponds to the lower abdomen of a human body, and the end part position of the repairing belt connected at the rear piece corresponds to the rear waist of the human body. The invention has the shaping and comfortable effects.
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申请号:201911277503.2 公开号:CN110897212A 主分类号:A41C1/00
摘要:【中文】本发明涉及一种挺胸美背的塑型胸托,属于内衣的技术领域;其技术要点包括:胸托前幅、胸托后幅以及用于连接所述胸托前幅与所述胸托后幅的两肩带;所述胸托前幅包括对称设置的两托胸片,两所述托胸片通过挂扣组件可拆卸连接;所述胸托后幅包括后背贴片以及设于所述后背贴片内侧的减脂层,所述后背贴片与所述托胸片的连接处拼接缝合,所述减脂层呈交叉状设置,且所述减脂层上设有减脂粒。本发明可平衡、减少背部脂肪,尽可能解决女性含胸、驼背的问题。 【EN】The invention relates to a plastic chest support for supporting chest and beautifying back, belonging to the technical field of underwear; the technical key points comprise that: the chest support comprises a chest support front panel, a chest support rear panel and two shoulder straps for connecting the chest support front panel and the chest support rear panel; the chest support front breadth comprises two symmetrically arranged chest support pieces, and the two chest support pieces are detachably connected through a hanging buckle assembly; the chest support back panel comprises a back patch and a fat reducing layer arranged on the inner side of the back patch, the back patch is spliced and sewn with the joint of the back patch and the support chest patch, the fat reducing layer is in a cross arrangement, and fat reducing particles are arranged on the fat reducing layer. The invention can balance and reduce back fat, and solve the problems of chest and humpback of women as much as possible.
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申请号:201911423953.8 公开号:CN111102385A 主分类号:F16K15/03
摘要:【中文】本发明涉及建筑排烟气道系统技术领域,提供一种可抽出式防烟味倒灌排气阀,包括具有排气孔的主体,所述主体上还设有开口,所述开口处设有可插入/抽出的分体,所述分体至少含有二片启/闭用于打开/关闭所述排气孔的逆止片,所述逆止片的宽度大于所述分体的高度,所述分体由主体的开口抽出过程中,靠近所述主体开口的一所述逆止片可翻转至180°角与另一所述逆止片叠合,当叠合厚度达到小于所述主体开口宽度时由所述主体开口中抽出。本发明改变了现有此类排气阀,打破分体逆止片只有在闭合或开启角度所对应边长小于主体开口宽情况下才能由主体开口抽出的局限,使得分体逆止片在油粘任一角度下可由主体开口抽出清洗、维修或更换。 【EN】The invention relates to the technical field of building smoke exhaust air passage systems, and provides an extractable smoke smell backflow prevention exhaust valve which comprises a main body with an exhaust hole, wherein an opening is formed in the main body, a separable body capable of being inserted/extracted is arranged at the opening, the separable body at least comprises two check pieces capable of opening/closing the exhaust hole, the width of each check piece is larger than the height of the separable body, one check piece close to the opening of the main body can be turned over to an angle of 180 degrees to be overlapped with the other check piece in the process of extracting the separable body from the opening of the main body, and when the overlapped thickness is smaller than the width of the opening of the main body, the separable body is extracted from the opening of the main body. The invention changes the prior exhaust valve, breaks the limitation that the split check sheet can be drawn out from the opening of the main body only under the condition that the side length corresponding to the closed or open angle is less than the width of the opening of the main body, and leads the split check sheet to be drawn out from the opening of the main body for cleaning, maintenance or replacement under any angle of oil adhesion.
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申请号:202010066648.4 公开号:CN111059496A 主分类号:F21S8/00
摘要:【中文】本发明公开了一种通用无损安装瓦沟投光灯,包括横挑支架,横挑支架的其中一侧为中空结构,横挑支架的另一侧为滑槽,在横挑支架的中空结构的两端内部对称设置有角形支撑件,角形支撑件的中段与横挑支架转动连接,角形支撑件的其中一端延伸至横挑支架的外侧,角形支撑件的另一端位于中空结构内部,且角形支撑件的开口方向朝向滑槽一侧设置,在横挑支架的中空结构的前端面上对称设置有两个紧固螺钉,紧固螺钉延伸至中空结构内部并与相应的位于中空结构内部的角形支撑件一端抵接,滑槽内设置有若干个滑块,滑块的顶部分别设置灯具。本发明实现了无损安装,适用性广且不会妨碍雨水顺流。 【EN】The invention discloses a universal nondestructive mounting tile ditch projection lamp which comprises a transverse picking support, wherein one side of the transverse picking support is of a hollow structure, the other side of the transverse picking support is of a sliding groove, angular support pieces are symmetrically arranged inside two ends of the hollow structure of the transverse picking support, the middle section of each angular support piece is rotatably connected with the transverse picking support, one end of each angular support piece extends to the outer side of the transverse picking support, the other end of each angular support piece is positioned inside the hollow structure, the opening direction of each angular support piece faces one side of the sliding groove, two fastening screws are symmetrically arranged on the front end face of the hollow structure of the transverse picking support, each fastening screw extends into the hollow structure and abuts against one end of the corresponding angular support piece positioned inside the hollow structure, a plurality of sliding blocks are arranged in the sliding groove, and lamps are respectively arranged at the tops. The invention realizes nondestructive installation, has wide applicability and can not obstruct the downstream flow of rainwater.
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